Suction filtration device for quantitative chemical analysis of textile fiber content

Abstract

The utility model relates to the field of textile fiber content testing, in particular to a suction filtration device for textile fiber content quantitative chemical analysis, which comprises a filter chamber and a suction filtration chamber, a partition plate is arranged between the filter chamber and the suction filtration chamber, the filter chamber and the suction filtration chamber are separated by the partition plate, vent holes are arranged on the partition plate, and a vacuum suction nozzle is arranged above the filter chamber. The vacuum suction nozzle is connected with a vacuum suction filtration pump through a pipeline, at least two suction filtration openings are formed in the upper portion of the suction filtration chamber, a crucible is placed on each suction filtration opening, a waste liquid discharging valve and a waste water discharging valve are arranged on the right side of the suction filtration chamber, the waste liquid discharging valve is connected with a stock solution barrel through a pipeline, and waste liquid is recycled into the stock solution barrel. The wastewater discharge valve is connected with the acid-base neutralization treatment tank through a pipeline and is used for discharging wastewater into the acid-base neutralization treatment tank; compared with the prior art, on the premise that standard requirements are met, the filter efficiency in the link of filtering residual fibers in the industry is improved, and the filter is simple in structure, easy and convenient to operate, flexible and variable.

Description

[TECHNICAL FIELD]

[0001] The utility model relates to textile fiber content test field, concretely speaking, a kind of suction filtration device in textile fiber content quantitative chemical analysis. [BACKGROUND]

[0002] Textile fiber content test mainly has qualitative analysis and quantitative analysis method, among them, the main step flow chart of chemical method test in quantitative analysis is as shown in the attached Figure 3 Filtering residual fiber link in this test procedure needs to use suction filtration device.

[0003] At present, the main reference standard mentioned to suction filtration device in textile fiber content quantitative chemical analysis method is GB / T 2910.1-2009 Textile Quantitative Chemical Analysis Part 1: Test General, ISO1833-1:2020 Textiles-Quantitative chemical analysis-Part 1:General principles of testing, AATCC TM20A-2021e Test Method for Fiber Analysis:Quantitative, these standards have certain mention to suction filtration device, such as GB / T2910.1-2009 6.2 suction filtration device, ISO1833-1:2020 6.2 Stoppered weighing bottles, large enough to contain such crucibles 6.3 Vacuum flask, AATCCTM20A-2021e 5.10 suction bottle with adapter for containing filter crucible;But these standards do not have explicit specification and requirement to the size specification of suction filtration device, how to realize the filtration of residual fiber in actual test process does not have a clear reference direction. Through the understanding of suction filtration device sold on market, basically all single suction filtration device, each time only filtering one bottle containing residual fiber and chemical reagent's triangular flask, and laboratory needs to filter about 500 bottles containing residual fiber and chemical reagent's triangular flask per day, and the efficiency is low.

[0004] Based on the above technical background, if a multi-head suction filtration device used in residual fiber filtration link in textile fiber content quantitative analysis under the premise of meeting the basic requirements of standard to suction filtration device can be provided, it will have very important significance. [SUMMARY]

[0005] The utility model discloses a purpose is to solve above -mentioned insufficient and provide a kind of suction filtration device in quantitative chemical analysis of textile fiber content, can satisfy the prerequisite under standard requirement, realize the filtration efficiency of remaining fiber link in industry is improved, and simple structure, easy operation, flexible variable.

[0006] To realize the above-mentioned purpose design a kind of suction filtration device in quantitative chemical analysis of textile fiber content, including filter chamber 2 and suction filtration chamber 3, the filter chamber 2 with suction filtration chamber 3 between being provided with baffle 10, and be separated by baffle 10, the baffle 10 is equipped with air hole 7, the filter chamber 2 top is provided with vacuum air nozzle 1, the vacuum air nozzle 1 is connected vacuum suction filter pump 8 by pipeline, the suction filtration chamber 3 top is provided with at least two suction filtration ports 4, each suction filtration port 4 is placed with crucible 9, the right side of suction filtration chamber 3 is provided with waste liquid valve 5 and waste water valve 6.

[0007] Further, the waste liquid valve 5 is connected to the original liquid barrel by a pipeline, and the waste liquid is recovered into the original liquid barrel. The waste water valve 6 is connected to the acid-base neutralization treatment tank by a pipeline, and the waste water is discharged into the acid-base neutralization treatment tank.

[0008] Further, the suction filtration chamber 3 is provided with eight suction filtration ports 4, which are arranged in two rows, with four in each row. The eight suction filtration ports 4 are evenly spaced, thereby realizing the simultaneous filtration of eight triangular flasks containing residual fibers and chemical reagents, and improving the filtration efficiency.

[0009] Further, a sealing ring is installed in each suction filtration port 4. The sealing ring is a suction cup type sealing ring. The crucible 9 is placed on the sealing ring in the suction filtration port 4, ensuring sealing while shortening the time for the suction filtration chamber to form a vacuum negative pressure, thereby improving the test efficiency.

[0010] Further, the suction filtration chamber 3 is provided with left-right symmetrically arranged inclined filter plates 11. The inclined filter plates 11 are located below the suction filtration ports 4, and the two inclined filter plates 11 form an inverted "eight" shape, further improving the filtration efficiency of the suction filtration chamber.

[0011] Further, the crucible 9 is a sand core crucible. The sand core crucible includes a sand core crucible body and a sand core. The sand core is fixed to the lower part of the inner wall of the sand core crucible body. The top end of the sand core crucible body is provided with a crucible cover. The outer side of the sand core crucible body is fixedly connected with a holding part. The surface of the holding part is provided with anti-slip protrusions, thereby preventing the fibers in the crucible from being affected by external moisture, and increasing the stability during the movement of the crucible.

[0012] Compared with the prior art, the utility model has the following advantages:

[0013] (1) Under the premise of meeting the standard requirements, this utility model can simultaneously filter eight Erlenmeyer flasks containing residual fibers and chemical reagents, providing a clear improvement solution for laboratories in the industry that need to improve filtration efficiency.

[0014] (2) This utility model has the characteristics of simple structure, easy operation and flexible change, and can be designed into a multi-head suction filtration device according to the needs of the laboratory itself.

[0015] (3) Based on meeting the basic requirements of the standard for vacuum filtration devices, this utility model proposes a highly efficient eight-head vacuum filtration device, which can provide improvement directions for other laboratories in the industry in terms of efficiency improvement in the process of filtering residual fibers.

[0016] (4) This utility model isolates the fibers inside the crucible from the outside world by designing the crucible lid, so that they are not affected by external moisture, thus effectively ensuring the accuracy of the test results.

[0017] (5) The crucible of this utility model is provided with a grip and anti-slip protrusion, which can prevent the crucible from slipping out of your hand and breaking during the process of moving the crucible, thus increasing the stability. [Image Description]

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a side view of the structure of this utility model;

[0020] Figure 3 This is a flowchart of the steps for quantitative analysis of fiber content in textiles.

[0021] In the diagram: 1. Vacuum nozzle; 2. Filter chamber; 3. Filtration chamber; 4. Filtration port; 5. Waste liquid discharge valve; 6. Wastewater discharge valve; 7. Vent hole; 8. Vacuum filtration pump; 9. Crucible; 10. Partition plate; 11. Inclined filter plate. [Detailed Implementation]

[0022] As attached Figure 1 and attached Figure 2As shown, the utility model provides a kind of suction filtration device for textile fiber content quantitative chemical analysis, including filter chamber 2 and suction filtration chamber 3, filter chamber 2 is provided with baffle 10 between suction filtration chamber 3, and is separated by baffle 10, baffle 10 is equipped with air hole 7, vacuum suction nozzle 1 is provided in filter chamber 2 upper, vacuum suction nozzle 1 is connected vacuum suction filtration pump 8 by pipeline, at least two suction filtration ports 4 are provided in suction filtration chamber 3 upper, each suction filtration port 4 is placed with crucible 9, the right side of suction filtration chamber 3 is provided with waste liquid valve 5 and waste water valve 6, waste liquid valve 5 is connected stock solution barrel by pipeline, and waste liquid is recycled into stock solution barrel, waste water valve 6 is connected acid-base neutralization treatment pool by pipeline, and waste water is discharged into acid-base neutralization treatment pool.

[0023] Wherein, eight suction filtration ports 4 are provided in suction filtration chamber 3 upper, eight suction filtration ports 4 are arranged in two rows, and four are provided in each row, eight suction filtration ports 4 are evenly spaced, to realize filtering eight bottles with residual fiber and chemical reagent simultaneously, improve filtering efficiency;Inclined filter plate 11 of left-right symmetry arrangement is equipped in suction filtration chamber 3, inclined filter plate 11 is below suction filtration port 4, two inclined filter plates 11 constitute inverted "eight" character, to further improve the filtering efficiency of suction filtration chamber.Every suction filtration port 4 is equipped with sealing ring, sealing ring uses suction cup type sealing ring, crucible 9 is placed on the sealing ring in suction filtration port 4, to ensure sealing while shortening the time of forming vacuum negative pressure in suction filtration chamber, to improve test efficiency.

[0024] In the utility model, crucible 9 is sand core crucible, sand core crucible includes sand core crucible body and sand core, sand core is fixed to the lower part of the inner wall of sand core crucible body, sand core crucible body is provided with crucible cover at the top open place, sand core crucible body is fixedly connected with holding part outside, the surface of holding part is provided with anti-skid protrusion, to make that fiber in crucible is not affected by external moisture, and increase stability in the process of moving crucible.

[0025] The utility model is further described below in combination with the drawings and specific embodiment:

[0026] The utility model suction filtration device is divided into filter chamber 2 and suction filtration chamber 3;Vacuum suction nozzle 1 is in filter chamber 2 upper, eight suction filtration ports 4 are in suction filtration chamber 3 upper, eight crucibles 9 are placed in suction filtration port 4, there is baffle between filter chamber 2 and suction filtration chamber 3, and air hole 7 is equipped;Waste liquid valve 5 and waste water valve 6 are provided in the right side of suction filtration chamber 3.

[0027] Before testing, connect vacuum suction nozzle 1 to vacuum suction filtration pump 8, install sealing ring in each suction filtration port 4 hole first, and place sand core crucible, close waste liquid valve 5 and waste water valve 6.

[0028] When testing, the treated sample is placed in eight sand core crucibles, the vacuum filter pump 8 switch is turned on, and tap water is continuously injected into the eight sand core crucibles of the filter port 4 through continuous injection of clean water, the vacuum filter pump 8 is used to form a vacuum negative pressure in the filter chamber 2, so that the effect of fabric washing treatment is achieved.

[0029] After the test is completed, the waste liquid valve 5 is first opened, the first round of waste liquid discharge is placed in the designated recovery original waste liquid barrel, and then the waste water valve 6 is opened, and the waste water is discharged into the acid-base neutralization treatment tank.

[0030] In summary, the filter device for quantitative chemical analysis of textile fiber content in the utility model, under the premise of meeting the standard requirements, can realize filtering eight triangular flasks containing residual fibers and chemical reagents at the same time, provides an explicit improvement scheme for the laboratory in the industry which needs to improve the filtering efficiency, and is suitable for textile fiber content GB / T 2910.1-2009 ISO1833-1:2020 AATCC TM20A-2021e quantitative chemical analysis method. In addition, the device design has the characteristics of simple operation and flexible variability, and a multi-head filter device can be designed according to the needs of the laboratory itself.

[0031] The contents not described in detail in the specification belong to the prior art known to those skilled in the art, the standard parts used therein can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional screw, rivet, welding and other conventional means in the prior art, the mechanical parts and equipment adopt the conventional type in the prior art, the circuit connection adopts the conventional connection mode in the prior art, and the details are not described here.

[0032] The utility model is not limited by the above-mentioned implementation ways, any change, modification, replacement, combination, simplification made without departing from the spirit and principle of the utility model, should be equivalent replacement mode, all are included in the protection scope of the utility model.

Claims

1. A suction filtration apparatus for use in quantitative chemical analysis of textile fibre content, characterised in that: The utility model provides a filter chamber (2) and suction filter chamber (3) are included, the filter chamber (2) is provided with the partition (10) between suction filter chamber (3), and is separated through the partition (10), be equipped with vent hole (7) on the partition (10), the filter chamber (2) top is provided with vacuum air nozzle (1), vacuum air nozzle (1) is connected vacuum suction filter pump (8) through pipeline, the suction filter chamber (3) top is provided with at least two suction filter mouth (4), each suction filter mouth (4) is placed with crucible (9), the right side of suction filter chamber (3) is provided with waste liquid valve (5) and waste water valve (6).

2. The siphon for use in the quantitative chemical analysis of the textile fiber content according to claim 1, characterized in that: The waste liquid valve (5) is connected with the original liquid barrel through the pipeline, and the waste liquid is recycled into the original liquid barrel, and the waste water valve (6) is connected with the acid-base neutralization treatment tank through the pipeline, and the waste water is discharged into the acid-base neutralization treatment tank.

3. The siphon for use in the quantitative chemical analysis of the textile fiber content according to claim 1, characterized in that: The suction filter chamber (3) is provided with eight suction filter mouths (4) above, and the eight suction filter mouths (4) are arranged in two rows, and each row is provided with four, and the eight suction filter mouths (4) are uniformly spaced.

4. The siphon for use in the quantitative chemical analysis of the textile fiber content according to claim 1, characterized in that: Each suction filter mouth (4) is provided with a sealing ring, and the sealing ring is a suction cup type sealing ring, and the crucible (9) is placed on the sealing ring in the suction filter mouth (4).

5. The siphon for use in the quantitative chemical analysis of the textile fiber content according to claim 1, characterized in that: The suction filter chamber (3) is provided with left-right symmetrical inclined filter plates (11), and the inclined filter plates (11) are located below the suction filter mouths (4), and the two inclined filter plates (11) form an inverted "eight" shape.

6. The siphon for use in the quantitative chemical analysis of the textile fibre content according to any one of claims 1 to 5, characterised in that: The crucible (9) is a sand core crucible, which comprises a sand core crucible body and a sand core, the sand core is fixed to the inner wall of the lower part of the sand core crucible body, the top end of the sand core crucible body is provided with a crucible cover, the outer side of the sand core crucible body is fixedly connected with a holding part, and the surface of the holding part is provided with anti-skid protrusions.

Images